Composite wearing parts for crushers and the like,申请号US19580732199-传众专利搜索

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发明名称	Composite wearing parts for crushers and the like
摘要
申请公布号	US2970783(A)	申请公布日期	1961.02.07
申请号	US19580732199	申请日期	1958.05.01
申请人	NORDBERG MANUFACTURING COMPANY	发明人	CHEYETTE DAVID A.
分类号	B02C2/00	主分类号	B02C2/00
代理机构		代理人
主权项
地址

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